RT45 Operator’s Manual Safety - 21 Attachment Safety Alerts p H313 Moving digging teeth will cause death or serious injury. Trench cave-in can cause you to fall. Stay away. 274-002 1 Lift point. See Transport chapter for more information. 274-442 2 3 Moving digging teeth will cause death or serious injury. Trench cave-in can cause you to fall. Stay away.